[makes you wonder why they get stuck with husbands who would rather be married to sweets.]

Of course... he's become rather partial to donuts since he's arrived. [and by 'partial', oswald means that he's hooked. and gosh, it's almost like he can feel the embarrassment through the phone--

which immediately prompts him to be very ??? at first, but then:] It would be a shame not to eat it all after you've gone to such trouble bringing it to me...